Steel Blue
#439C9D
CyanColor Codes
All color formats for development
HEX
#439C9DRGB
rgb(67, 156, 157)HSL
hsl(181, 40%, 44%)OKLCH
oklch(0.64 0.084 196.3)CMYK
cmyk(57%, 1%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3D8C8D
2#367C7E
3#2F6D6E
4#285D5E
5#224E4F
6#1B3E3F
7#142F2F
8#0D1F1F
9#071010
Tints
Lighter variations
1#4CAFB1
2#5FB9BA
3#73C2C3
4#87CACC
5#9BD3D4
6#AFDCDD
7#C3E5E5
8#D7EDEE
9#EBF6F6
Tones
Muted variations
1#489799
2#4C9394
3#518F90
4#558A8B
5#5A8687
6#5E8282
7#637D7E
8#677979
9#6C7575
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4FA #F4FAFA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6F4 #E6F4F4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D1EB #D1EBEB | Secondary backgroundsInput backgroundsDividers |
| 300 | ADDB #ADDBDC | BordersInactive statesPlaceholder text |
| 400 | 82C8 #82C8C9 | Disabled statesSecondary iconsMuted text |
| 500 | 5EB9 #5EB9BA | Primary brand colorCTAsActive elementsLinks |
| 600 | 439C #439C9D | Hover statesFocus ringsPrimary buttons hover |
| 700 | 367C #367C7D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2658 #265859 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1839 #183939 | Primary textHigh emphasis contentDark headings |
| 950 | 0F23 #0F2324 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4FAFA;
--steel-blue-100: #E6F4F4;
--steel-blue-200: #D1EBEB;
--steel-blue-300: #ADDBDC;
--steel-blue-400: #82C8C9;
--steel-blue-500: #5EB9BA;
--steel-blue-600: #439C9D;
--steel-blue-700: #367C7D;
--steel-blue-800: #265859;
--steel-blue-900: #183939;
--steel-blue-950: #0F2324;
}